Tap Strap has a series of embedded sensors which monitor mechanical information of the hand and fingers. This information is processed by an MCU in the Strap, which decodes the raw data into finger tap combinations and transmits the resulting characters or commands via a Bluetooth radio.
The Tap Strap is a Bluetooth device that turns any surface — or even the air — into a one-hand keyboard. You place your fingers through the holes in a flexible strap, and the strap senses your finger motions....
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